Finding the Fourth Proportional to 2,034,540,588.70, 3,047,724,723.84 and 927,622,796.95
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Solution
The fourth proportional to 2,034,540,588.70, 3,047,724,723.84 and 927,622,796.95 is: 1,389,571,163.32
Step by Step Solution
- Step 1: Write the proportion equation
2,034,540,588.70 : 3,047,724,723.84 = 927,622,796.95 : x - Step 2: Convert to fraction form
2,034,540,588.70/3,047,724,723.84 = 927,622,796.95/x - Step 3: Cross multiply
2,034,540,588.70x = 3,047,724,723.84 × 927,622,796.95 - Step 4: Simplify right side
2,034,540,588.70x = 2,827,138,932,662,127,616 - Step 5: Solve for x
x = 2,827,138,932,662,127,616/2,034,540,588.70 - Step 6: Final answer
x = 1,389,571,163.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.